IELTS MASTER | IELTS Listening Test 12
practicepteonline.com › ielts-listening-test-1212. are dangerous to people 13. collect in large groups 14. fly only at night 15. live on the roof of the cave . Questions 16 and 17 Answer the questions below. Write ONE WORD ONLY for each answer. 16. What is the guano from the caves used for? 17. What are the birds’ nests from the cave used for? Questions 18-20 Complete the sentences below.